Operating System (OS)
A program

is typically characterized by interactive processing and time of the CPU
None of these
is the device where information is stored
is a device that performs a sequence of operations specified by instructions in memory.
is a sequence of instructions

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Operating System (OS)
A real time operating system is most likely to be used for which of the following task?

Ensuring that system clock works correctly on server
Controlling access to a shared printer in a network
Controlling the fuel injection system of an automobile engines
Managing the access to system files in a laptop computers

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Operating System (OS)
A page fault

occurs when a program accesses a page of memory
is a reference to a page belonging to another program
None of these
is an access to a page not currently in memory
is an error is a specific page

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